45376001TH Rev.1
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Oki Data CONFIDENTIAL
1. Configuration
1.5.5 Specification of ACC interface
1) Connector
Printer side: USB A receptacle (female)
Downstream port
UBA-4R-D14C2-4D(LF)(SN) (JST Mfg. Co.,Ltd) or
equivalent
Cable side: USB A plug (male)
2) Interface signals
Contact No. Signal Name Function
1 VBUS Power supply(+5V)
2 D- For data transfer
3 D+ For data transfer
4 GND Signal ground Shell
Shell Shield Shield
3) Conector pin arrengement
4) Connecting device
Card reader (Option)